import React        from 'react';
import { Link }     from 'react-router-dom';
import _mm          from '../../util/Mutil.js';
import _order       from '../../service/orderService.js';

import PageTitle    from '../../common/pageTitle';
import TableList    from '../../common/tableList';
import Pagination   from '../../common/pagination';
import ListSearch   from './index-list-search.js';

class OrderList extends React.Component{
  constructor(props){
    super(props);
    this.state = {
      list            : [],
      pageNum         : 1,
      listType        : 'list' // list / search
    };
  }
  render(){
    let tableHeads = ['订单号', '收件人', '订单状态', '订单总价', '创建时间', '操作'];
    return (
      <div>
        <PageTitle title="订单列表" />
        <ListSearch onSearch={(orderNumber) => {this.onSearch(orderNumber)}}/>
        <TableList tableHeads={tableHeads}>
          {
            this.state.list.map((order, index) => {
              return (
                <tr key={index}>
                  <td>
                    <Link to={ `/order/detail/${order.orderNo}` }>{order.orderNo}</Link>
                  </td>
                  <td>{order.receiverName}</td>
                  <td>{order.statusDesc}</td>
                  <td>￥{order.payment}</td>
                  <td>{order.createTime}</td>
                  <td>
                    <Link to={ `/order/detail/${order.orderNo}` }>详情</Link>
                  </td>
                </tr>
              );
            })
          }
        </TableList>
        <Pagination current={this.state.pageNum} 
          total={this.state.total} 
          onChange={(pageNum) => this.onPageNumChange(pageNum)}/>
      </div>
    );
  }
  componentDidMount(){
    this.loadOrderList();
  }
  // 加载商品列表
  loadOrderList(){
    let listParam = {};
    listParam.listType = this.state.listType;
    listParam.pageNum  = this.state.pageNum;
    // 如果是搜索的话，需要传入搜索类型和搜索关键字
    if(this.state.listType === 'search'){
      listParam.orderNo = this.state.orderNumber;
    }
    // 请求接口
    _order.getOrderList(listParam).then(res => {
      this.setState(res);
    }, errMsg => {
      this.setState({
        list : []
      });
      _mm.errorTips(errMsg);
    });
  }
  // 搜索
  onSearch(orderNumber){
    let listType = orderNumber === '' ? 'list' : 'search';
    this.setState({
      listType        : listType,
      pageNum         : 1,
      orderNumber     : orderNumber
    }, () => {
      this.loadOrderList();
    });
  }
  // 页数发生变化的时候
  onPageNumChange(pageNum){
    this.setState({
      pageNum : pageNum
    }, () => {
      this.loadOrderList();
    });
  }
}

export default OrderList;